Home / 69,913.74-104,783.02-55,064

Finding the Fourth Proportional to 69,913.74, 104,783.02 and 55,064

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Solution

The fourth proportional to 69,913.74, 104,783.02 and 55,064 is: 82,527.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,913.74 : 104,783.02 = 55,064 : x
  2. Step 2: Convert to fraction form
    69,913.74/104,783.02 = 55,064/x
  3. Step 3: Cross multiply
    69,913.74x = 104,783.02 × 55,064
  4. Step 4: Simplify right side
    69,913.74x = 5,769,772,213.28
  5. Step 5: Solve for x
    x = 5,769,772,213.28/69,913.74
  6. Step 6: Final answer
    x = 82,527.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.